What time is it in Diamond Head / Kapahulu / Saint Louis Heights right now?

The clock at the top of this page shows the current local time in Diamond Head / Kapahulu / Saint Louis Heights, United States, updated every second from your device's clock and the IANA time zone rules for Pacific/Honolulu. Diamond Head / Kapahulu / Saint Louis Heights is 10 hours behind UTC right now.

What time zone is Diamond Head / Kapahulu / Saint Louis Heights in?

Diamond Head / Kapahulu / Saint Louis Heights uses HST (Hawaii-Aleutian Standard Time). Its IANA time zone identifier is Pacific/Honolulu, and the current UTC offset is UTC−10.

Does Diamond Head / Kapahulu / Saint Louis Heights observe daylight saving time?

No. Diamond Head / Kapahulu / Saint Louis Heights stays on UTC−10 all year, so the difference to cities that do change their clocks, such as New York or London, shifts by an hour twice a year.

How do I schedule a meeting with someone in Diamond Head / Kapahulu / Saint Louis Heights?

Open the time zone converter for Diamond Head / Kapahulu / Saint Louis Heights to see what a given time there is for you, or use the meeting planner to find the hours when both of you are at work. A Cal.com booking link does the conversion for your guests automatically: they see your availability in their own time zone and pick a slot that works.

Current local time in Diamond Head / Kapahulu / Saint Louis Heights, Hawaii, United States

Diamond Head / Kapahulu / Saint Louis Heights is on HST (Hawaii-Aleutian Standard Time), UTC−10. Diamond Head / Kapahulu / Saint Louis Heights does not observe daylight saving time, so the offset is the same all year.

Diamond Head / Kapahulu / Saint Louis Heights, United States

3:06 AM:24HST

Tuesday, October 27, 2026

UTC−10

Country: United States
Region: Hawaii
Lat/Long: 21°17'N / 157°49'W
Elevation: 14 m
Population: 19,769
Currency: Dollar (USD)
Languages: English, Spanish, Hawaiian, French
Dialling code: +1

Time zone in Diamond Head / Kapahulu / Saint Louis Heights

Time zone
HST
Hawaii-Aleutian Standard Time
UTC offset
UTC−10
10 hours behind UTC
Daylight saving
None
Same offset all year
Next clock change
None scheduled
Diamond Head / Kapahulu / Saint Louis Heights keeps UTC−10

Diamond Head / Kapahulu / Saint Louis Heights keeps the time of the IANA zone Pacific/Honolulu, one of 14 time zones in use in United States. Diamond Head / Kapahulu / Saint Louis Heights does not observe daylight saving time, so the offset is the same all year.

About HST Time zone converter for Diamond Head / Kapahulu / Saint Louis Heights Meeting planner for Diamond Head / Kapahulu / Saint Louis Heights

Sunrise and sunset in Diamond Head / Kapahulu / Saint Louis Heights today

Sunrise
6:31 AM
Sunset
5:58 PM
Day length
11 hours 26 minutes
Date
Tue, Oct 27, 2026

Times are local to Diamond Head / Kapahulu / Saint Louis Heights for Tue, Oct 27, 2026, computed for 21°17'N / 157°49'W.

Time difference between Diamond Head / Kapahulu / Saint Louis Heights and other cities

The current local time in major cities around the world and how far each is ahead of or behind Diamond Head / Kapahulu / Saint Louis Heights. Differences change when either side moves its clocks.

Current time in world cities compared to Diamond Head / Kapahulu / Saint Louis Heights
City	Local time	Compared to Diamond Head / Kapahulu / Saint Louis Heights
New YorkUnited States	Tue 9:06 AM	+6h (ahead)
Los AngelesUnited States	Tue 6:06 AM	+3h (ahead)
ChicagoUnited States	Tue 8:06 AM	+5h (ahead)
TorontoCanada	Tue 9:06 AM	+6h (ahead)
Mexico CityMexico	Tue 7:06 AM	+4h (ahead)
São PauloBrazil	Tue 10:06 AM	+7h (ahead)
LondonUnited Kingdom	Tue 1:06 PM	+10h (ahead)
ParisFrance	Tue 2:06 PM	+11h (ahead)
BerlinGermany	Tue 2:06 PM	+11h (ahead)
MadridSpain	Tue 2:06 PM	+11h (ahead)
JohannesburgSouth Africa	Tue 3:06 PM	+12h (ahead)
DubaiUnited Arab Emirates	Tue 5:06 PM	+14h (ahead)
MumbaiIndia	Tue 6:36 PM	+15h 30m (ahead)
SingaporeSingapore	Tue 9:06 PM	+18h (ahead)
ShanghaiChina	Tue 9:06 PM	+18h (ahead)
TokyoJapan	Tue 10:06 PM	+19h (ahead)
SydneyAustralia	Wed 12:06 AM	+21h (ahead)
AucklandNew Zealand	Wed 2:06 AM	+23h (ahead)

Other cities near Diamond Head / Kapahulu / Saint Louis Heights

All 3,122 cities in United States